You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
1.4 KiB
Python
45 lines
1.4 KiB
Python
3 months ago
|
# ext/asyncio/events.py
|
||
|
|
# Copyright (C) 2020-2022 the SQLAlchemy authors and contributors
|
||
|
|
# <see AUTHORS file>
|
||
|
|
#
|
||
|
|
# This module is part of SQLAlchemy and is released under
|
||
|
|
# the MIT License: https://www.opensource.org/licenses/mit-license.php
|
||
|
|
|
||
|
|
from .engine import AsyncConnectable
|
||
|
|
from .session import AsyncSession
|
||
|
|
from ...engine import events as engine_event
|
||
|
|
from ...orm import events as orm_event
|
||
|
|
|
||
|
|
|
||
|
|
class AsyncConnectionEvents(engine_event.ConnectionEvents):
|
||
|
|
_target_class_doc = "SomeEngine"
|
||
|
|
_dispatch_target = AsyncConnectable
|
||
|
|
|
||
|
|
@classmethod
|
||
|
|
def _no_async_engine_events(cls):
|
||
|
|
raise NotImplementedError(
|
||
|
|
"asynchronous events are not implemented at this time. Apply "
|
||
|
|
"synchronous listeners to the AsyncEngine.sync_engine or "
|
||
|
|
"AsyncConnection.sync_connection attributes."
|
||
|
|
)
|
||
|
|
|
||
|
|
@classmethod
|
||
|
|
def _listen(cls, event_key, retval=False):
|
||
|
|
cls._no_async_engine_events()
|
||
|
|
|
||
|
|
|
||
|
|
class AsyncSessionEvents(orm_event.SessionEvents):
|
||
|
|
_target_class_doc = "SomeSession"
|
||
|
|
_dispatch_target = AsyncSession
|
||
|
|
|
||
|
|
@classmethod
|
||
|
|
def _no_async_engine_events(cls):
|
||
|
|
raise NotImplementedError(
|
||
|
|
"asynchronous events are not implemented at this time. Apply "
|
||
|
|
"synchronous listeners to the AsyncSession.sync_session."
|
||
|
|
)
|
||
|
|
|
||
|
|
@classmethod
|
||
|
|
def _listen(cls, event_key, retval=False):
|
||
|
|
cls._no_async_engine_events()
|